Lisa Marie Koroll (born 26 December 1997 in Eisenach, Germany) is a German actress and an author who popularly known for the role of "Tina Martin" in Bibi and Tina film series since 2014.

[1][2] Lisa-Marie Koroll made her debut in 2005 as a child actress in the television series Familie Dr. Kleist, in which she was seen in the role of Clara Hofer from the second to the ninth and final seasons.

[7][8][9][10] She continuously played the role of Tina in all three films in the series.

[13] Her first book, (German: Lass Konfetti für dich regnen: Sei glücklich, nicht perfekt)[14] was published in 2017.

[15][16][17][18][19] In 2019 she was taken into a leading role in the RTL Zwei television series We are now and film Misfit and Abikalypse.